Michael Carrick must make his mark as capitulation in dismal defeat by Hull raises fresh concerns over this Man United squad's ability to build on his achievements, writes CHRIS WHEELER

Middlesbrough manager Michael Carrick faces growing concerns about his squad's capabilities following a dismal defeat against Hull City. The loss is particularly jarring given Carrick's earlier success this season, which included back-to-back wins over Manchester City and Arsenal at Old Trafford in January. The capitulation has raised fresh questions about whether the team can sustain the progress made under his management.